Two Delta Air Lines regional jets were involved in a low-speed collision on the taxiway at LaGuardia Airport, resulting in a flight attendant’s non-life-threatening injury. No passengers were reported injured, and Delta has apologized while pledging to work with authorities on a detailed review.

A new report suggests that toxic fumes leaking into aircraft cabins could be impairing the health of both passengers and crew. The alleged underreported danger has prompted serious questions about how airlines monitor and address air quality on commercial flights.

A Southwest flight was delayed for five hours Wednesday morning after the pilot was arrested and charged with DUI at a Georgia airport, officials said. The unexpected incident led to significant disruptions for passengers awaiting departure.